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IOP$2603-24-$S$1$

Welcome to Ergonomics IOP$2603!$

Assessment $2$

QUIZ

Assessment $2$

Question $1$

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As a rule of thumb, if natural light is used as the principal means of illumination at a workspace, the window area needs to be equal to $\_\_\_$ percent of the floor area.

a$.$

$50$

b$.$

$20$

c$.$

$40$

d$.$

$30$

Question $2$

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Complaints relating to the feet and lower back are caused by one of the following work postures:

a$.$

Standing

b$.$

Sitting without proper foot support

c$.$

Cramped position

d$.$

Sitting without back support

Question $3$

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Four commonly recognized computer workstation postures are:

a$.$

Sitting, standing on both feet, standing with one foot resting, reclined

b$.$

Standing forward, laying down, sitting up$,$ sitting on knees

c$.$

Standing, sitting tilted forward, sitting upright, sitting tilted back

d$.$

Sitting with arms supported, standing with no arm support, seated with foot support, seated with no foot support

Question $4$

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If the keyboard is too high, but not adjustable, what should you do to fix that?

a$.$

Do the best they can with it$.$

b$.$

Move the keyboard to a higher location.

c$.$

Place pads underneath the wrists.

d$.$

Move the keyboard to a lower place.

Question $5$

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Items that are used most frequently are referred to as $...$

a$.$

compulsory Items

b$.$

secondary Items

c$.$

primary Items

d$.$

preferred Items

Question $6$

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Sit$-$standing is the second choice work posture for $....$

a$.$

visual inspection and monitoring

b$.$

light assembly with repetitive movements

c$.$

extended horizontal reaching

d$.$

fine manipulation and precision tasks

e$.$

all of the options

Question $7$

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Sitting is the first choice work posture for

a$.$

extended horizontal reaching

b$.$

frequent moving around

c$.$

fine manipulation and precision tasks

d$.$

work below elbow height

Question $8$

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Sitting is the first choice work posture for $....$

a$.$

light assembly with repetitive movement

b$.$

extended horizontal reaching

c$.$

work below elbow height

d$.$

lifting more than five kg

Question $9$

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Standing is the first choice work posture for

a$.$

fine manipulation and precision tasks

b$.$

extended horizontal reaching

c$.$

light assembly with repetitive movements

d$.$

visual inspection and monitoring

Question $10$

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The centre of a screen should be

a$.$

lower than the eye height

b$.$

higher than the head height

c$.$

higher than the eye height

d$.$

level with the eye height

Question $11$

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The following is $($are$)$ basic type$($s$)$ of dynamic quantitative display$($s$)$

a$.$

Fixed scale with moving pointer

b$.$

Fixed pointer with moving scale

c$.$

Digital display

d$.$

All of the options above

e$.$

Only A and B

Question $12$

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The height of the top of the workbench should be $\_\_$ the height of the elbow of the workers.

a$.$

At

b$.$

Above

c$.$

Below

d$.$

Any of the options

Question $13$

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The most frequently used components are arranged in

a$.$

Left side

b$.$

Right side

c$.$

Central location

d$.$

Any of the above

Question $14$

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To design a workstation, one first needs to determine the most convenient $...$ for the task in question.

a$.$

eye height

b$.$

hand height

c$.$

elbow height

d$.$

functional overhead reach

Question $15$

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What should the top of the screen not be above?

a$.$

Shoulders

b$.$

Chair

c$.$

Head

d$.$

Eye level

Question $16$

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When an employees chair is not the correct height and the chair is not adjustable what should you suggest?

a$.$

To make sure his$/$her feet touch the ground.

b$.$

Keep them on the edge of their seat.

c$.$

Get a lower chair.

d$.$

Supply a footrest.

e$.$

A and D

Question $17$

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When controlling a rotation through more than $360$ degrees, we use a

a$.$

Wheel

b$.$

Knob

c$.$

Crank